Pro-democracy protests, now in their 10th straight weekend, are posing one of the biggest tests to China's leadership since the 1997 handover from Britain.
Demonstrators took to the streets in the Afghan capital on Wednesday to protest the killings of seven members of an ethnic minority group by Islamist militants.
Thousands of police formed a perimeter around the heart of South Korea's capital Saturday, in an effort to dampen a third day of protests over the government handling of a ferry disaster one year ago.